feat(babel-plugin-jsx-pragmatic): convert to typescript

packages/babel-plugin-jsx-pragmatic/babel__plugin-syntax-jsx.d.ts

@@ -0,0 +1,4 @@
+declare module '@babel/plugin-syntax-jsx' {
+  const plugin: any
+  export default plugin
+}

packages/babel-plugin-jsx-pragmatic/package.json

@@ -23,6 +23,7 @@
     "access": "public"
   },
   "devDependencies": {
-    "@babel/core": "^7.13.10"
+    "@babel/core": "^7.13.10",
+    "@types/babel__core": "^7.1.16"
   }
 }

packages/babel-plugin-jsx-pragmatic/src/index.js → packages/babel-plugin-jsx-pragmatic/src/index.ts

@@ -1,17 +1,47 @@
+import type {
+  NodePath,
+  PluginObj,
+  PluginPass as BabelPluginPass,
+  types as BabelTypes
+} from '@babel/core'
 import syntaxJsx from '@babel/plugin-syntax-jsx'
 
-const findLast = (arr, predicate) => {
+const findLast = <T>(arr: T[], predicate: (item: T) => boolean): T | null => {
   for (let i = arr.length - 1; i >= 0; i--) {
     if (predicate(arr[i])) {
       return arr[i]
     }
   }
+
+  return null
+}
+
+// todo: PR these to @types/babel__core - PluginPass should extend Store
+// https://github.com/babel/babel/blob/4e50b2d9d9c376cee7a2cbf56553fe5b982ea53c/packages/babel-core/src/transformation/store.js
+interface BabelStore {
+  setDynamic(key: string, fn: () => unknown): void
+  set(key: string, val: unknown): void
+  get(key: string): unknown
 }
 
-export default function jsxPragmatic(babel) {
+type PluginPass = BabelPluginPass &
+  BabelStore & {
+    opts: {
+      module: string
+      import: string
+      export?: string
+    }
+  }
+
+export default function jsxPragmatic(babel: {
+  types: typeof BabelTypes
+}): PluginObj<PluginPass> {
   const t = babel.types
 
-  function addPragmaImport(path, state) {
+  function addPragmaImport(
+    path: NodePath<BabelTypes.Program>,
+    state: PluginPass
+  ) {
     const importDeclar = t.importDeclaration(
       [
         t.importSpecifier(

yarn.lock

@@ -5594,6 +5594,17 @@
     "@types/babel__template" "*"
     "@types/babel__traverse" "*"
 
+"@types/babel__core@^7.1.16":
+  version "7.1.16"
+  resolved "https://registry.yarnpkg.com/@types/babel__core/-/babel__core-7.1.16.tgz#bc12c74b7d65e82d29876b5d0baf5c625ac58702"
+  integrity sha512-EAEHtisTMM+KaKwfWdC3oyllIqswlznXCIVCt7/oRNrh+DhgT4UEBNC/jlADNjvw7UnfbcdkGQcPVZ1xYiLcrQ==
+  dependencies:
+    "@babel/parser" "^7.1.0"
+    "@babel/types" "^7.0.0"
+    "@types/babel__generator" "*"
+    "@types/babel__template" "*"
+    "@types/babel__traverse" "*"
+
 "@types/babel__generator@*":
   version "7.6.2"
   resolved "https://registry.yarnpkg.com/@types/babel__generator/-/babel__generator-7.6.2.tgz#f3d71178e187858f7c45e30380f8f1b7415a12d8"